Merge Linus master into drm-next

The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.

I've included the patch into the merge to fix the build.

Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 25 insertions, 48 deletions

diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c
index 21ca3a94fc96..c50a5959345f 100644
--- a/sound/soc/codecs/wm8753.c
+++ b/sound/soc/codecs/wm8753.c
@@ -153,6 +153,7 @@ struct wm8753_priv {
 	unsigned int hifi_fmt;
 
 	int dai_func;
+	struct delayed_work charge_work;
 };
 
 #define wm8753_reset(c) snd_soc_write(c, WM8753_RESET, 0)
@@ -1326,9 +1327,19 @@ static int wm8753_mute(struct snd_soc_dai *dai, int mute)
 	return 0;
 }
 
+static void wm8753_charge_work(struct work_struct *work)
+{
+	struct wm8753_priv *wm8753 =
+		container_of(work, struct wm8753_priv, charge_work.work);
+
+	/* Set to 500k */
+	regmap_update_bits(wm8753->regmap, WM8753_PWR1, 0x0180, 0x0100);
+}
+
 static int wm8753_set_bias_level(struct snd_soc_codec *codec,
 				 enum snd_soc_bias_level level)
 {
+	struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
 	u16 pwr_reg = snd_soc_read(codec, WM8753_PWR1) & 0xfe3e;
 
 	switch (level) {
@@ -1337,14 +1348,22 @@ static int wm8753_set_bias_level(struct snd_soc_codec *codec,
 		snd_soc_write(codec, WM8753_PWR1, pwr_reg | 0x00c0);
 		break;
 	case SND_SOC_BIAS_PREPARE:
-		/* set vmid to 5k for quick power up */
-		snd_soc_write(codec, WM8753_PWR1, pwr_reg | 0x01c1);
+		/* Wait until fully charged */
+		flush_delayed_work(&wm8753->charge_work);
 		break;
 	case SND_SOC_BIAS_STANDBY:
-		/* mute dac and set vmid to 500k, enable VREF */
-		snd_soc_write(codec, WM8753_PWR1, pwr_reg | 0x0141);
+		if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
+			/* set vmid to 5k for quick power up */
+			snd_soc_write(codec, WM8753_PWR1, pwr_reg | 0x01c1);
+			schedule_delayed_work(&wm8753->charge_work,
+				msecs_to_jiffies(caps_charge));
+		} else {
+			/* mute dac and set vmid to 500k, enable VREF */
+			snd_soc_write(codec, WM8753_PWR1, pwr_reg | 0x0141);
+		}
 		break;
 	case SND_SOC_BIAS_OFF:
+		cancel_delayed_work_sync(&wm8753->charge_work);
 		snd_soc_write(codec, WM8753_PWR1, 0x0001);
 		break;
 	}
@@ -1428,38 +1447,12 @@ static struct snd_soc_dai_driver wm8753_dai[] = {
 },
 };
 
-static void wm8753_work(struct work_struct *work)
-{
-	struct snd_soc_dapm_context *dapm =
-		container_of(work, struct snd_soc_dapm_context,
-			     delayed_work.work);
-	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
-	wm8753_set_bias_level(codec, dapm->bias_level);
-}
-
-static int wm8753_suspend(struct snd_soc_codec *codec)
-{
-	wm8753_set_bias_level(codec, SND_SOC_BIAS_OFF);
-	return 0;
-}
-
 static int wm8753_resume(struct snd_soc_codec *codec)
 {
 	struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
 
 	regcache_sync(wm8753->regmap);
 
-	wm8753_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
-	/* charge wm8753 caps */
-	if (codec->dapm.suspend_bias_level == SND_SOC_BIAS_ON) {
-		wm8753_set_bias_level(codec, SND_SOC_BIAS_PREPARE);
-		codec->dapm.bias_level = SND_SOC_BIAS_ON;
-		queue_delayed_work(system_power_efficient_wq,
-				   &codec->dapm.delayed_work,
-				   msecs_to_jiffies(caps_charge));
-	}
-
 	return 0;
 }
 
@@ -1468,7 +1461,7 @@ static int wm8753_probe(struct snd_soc_codec *codec)
 	struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
 	int ret;
 
-	INIT_DELAYED_WORK(&codec->dapm.delayed_work, wm8753_work);
+	INIT_DELAYED_WORK(&wm8753->charge_work, wm8753_charge_work);
 
 	ret = wm8753_reset(codec);
 	if (ret < 0) {
@@ -1476,14 +1469,8 @@ static int wm8753_probe(struct snd_soc_codec *codec)
 		return ret;
 	}
 
-	wm8753_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
 	wm8753->dai_func = 0;
 
-	/* charge output caps */
-	wm8753_set_bias_level(codec, SND_SOC_BIAS_PREPARE);
-	schedule_delayed_work(&codec->dapm.delayed_work,
-			      msecs_to_jiffies(caps_charge));
-
 	/* set the update bits */
 	snd_soc_update_bits(codec, WM8753_LDAC, 0x0100, 0x0100);
 	snd_soc_update_bits(codec, WM8753_RDAC, 0x0100, 0x0100);
@@ -1499,21 +1486,11 @@ static int wm8753_probe(struct snd_soc_codec *codec)
 	return 0;
 }
 
-/* power down chip */
-static int wm8753_remove(struct snd_soc_codec *codec)
-{
-	flush_delayed_work(&codec->dapm.delayed_work);
-	wm8753_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
-	return 0;
-}
-
 static struct snd_soc_codec_driver soc_codec_dev_wm8753 = {
 	.probe =	wm8753_probe,
-	.remove =	wm8753_remove,
-	.suspend =	wm8753_suspend,
 	.resume =	wm8753_resume,
 	.set_bias_level = wm8753_set_bias_level,
+	.suspend_bias_off = true,
 
 	.controls = wm8753_snd_controls,
 	.num_controls = ARRAY_SIZE(wm8753_snd_controls),